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Last seen: Sep 19, 2024
At the moment we have a gas and heat pump arrangement, but it is an Air to Air heat pump, that we run when there is enough solar PV. We ran the heat p...
Whilst the cost of electricity has gone up by a factor of 3, the price of mains gas is now 5 times higher. I think that oil is one of the cheapest opt...
Did they state how this 'boiler' is powered?
I am not certain if the fact that there is a value set, that this means that one or more booster heaters are actually installed. As far as I am aware ...
You are indeed correct, there would appear to be an abundance of 'cooks' on the forum today, so I will put my frying pan back in the cupboard for now.
It is difficult to say without knowing exactly what equipment is installed and how it is being used. Probably starting at a setting of 2 and then chec...
Hi Dave, Can you provide close up photo's of the pumps so that they can be identified. Also the pump without any obvious manual control, how many ca...
Don't forget to obtain the readings from screen 2 of the display.
I know. But you mentioned that your system was running the water pump on occasion, so I thought that I would point out that it would appear that it c...
I think that you should find that having an upper limit of +2 or +5 will make no difference to the amount of electrical energy being used by the heat ...
The way that I interpret the +5 to -9 thermo diff setting, is that it could possibly become active in milder weather conditions. The calculated LWT ...
You will probably need to change the speed of the water pump external to your heat pump to change the flow rate.
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RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
Depending on your flow temperature you should get a SCO...
By JamesPa , 4 hours ago
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RE: PV and battery long payback - sense check query
They can also obtain smart meter data with a w...
By EtchedPixels , 5 hours ago
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I don't notice mine defrosting, and most of the time Im...
By JamesPa , 5 hours ago
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RE: Indevolt Batteries UK Support & Info Thread
Not interested in a plug in device, or 800w. Just need ...
By dansus , 9 hours ago
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RE: Do I need to change the control unit when replacing my Ecodan Air Source Heat Pump
Kind of you, @calumm, but it was @f1p who did the heavy...
By Majordennisbloodnok , 16 hours ago
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RE: Electricity price predictions
2. As EV ownershp increases it'll certainly increase de...
By EtchedPixels , 1 day ago
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I meant to say I cannot register my kit at Energyplus… ...
By Batpred , 1 day ago
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RE: HomeTherma Is Live: A New Home-Energy Platform Built Around the Homeowner
Signed up!
By bobflux , 3 days ago
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RE: Has anyone seen this problem before? Huge anticycling times
Oh dear. Glad it was replaced. I have been mighty imp...
By JamesPa , 4 days ago
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RE: Can I start an argument about buffer tanks please? 🙂
Dont, just adjust the LSVs to get different temperature...
By JamesPa , 4 days ago
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RE: Heat pump running costs – what has actually worked for you?
I installed the air source heat pump in January 2026, i...
By bobflux , 4 days ago
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RE: Grant Aerona Air to Water R290 6.5 kW - Quiet Mark and Silent Running
Thats all interesting. DHW on my Vailant seems to respe...
By JamesPa , 4 days ago



